Fitbit Ionic vs. Garmin Chronos vs. Fitbit Charge 3 vs. Amazfit GTS vs. Garmin VivoActive 4

 
Ionic
Chronos
Charge 3
GTS
VivoActive 4
 FitbitIonicRemove Buy NowGarminChronosRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$299$1500$150$150$349
Release20172018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days8 days7 days14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250218 x 21866 x 18348 x 442260 x 260
Size1.421.2 inches.721 inches1.65 inches1.3ionches
Touch
TypeOLEDMIPOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNAWear OSWear OS
Apps
Music

All Wearables